31019856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 99517440

約数和(自身を除く): 68497584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 43, 48, 56, 57, 76, 84, 86, 112, 113, 114, 129, 133, 152, 168, 172, 226, 228, 258, 266, 301, 304, 336, 339, 344, 399, 452, 456, 516, 532, 602, 678, 688, 791, 798, 817, 903, 904, 912, 1032, 1064, 1204, 1356, 1582, 1596, 1634, 1806, 1808, 2064, 2128, 2147, 2373, 2408, 2451, 2712, 3164, 3192, 3268, 3612, 4294, 4746, 4816, 4859, 4902, 5424, 5719, 6328, 6384, 6441, 6536, 7224, 8588, 9492, 9718, 9804, 11438, 12656, 12882, 13072, 14448, 14577, 15029, 17157, 17176, 18984, 19436, 19608, 22876, 25764, 29154, 30058, 34013, 34314, 34352, 37968, 38872, 39216, 45087, 45752, 51528, 58308, 60116, 68026, 68628, 77744, 90174, 91504, 92321, 102039, 103056, 116616, 120232, 136052, 137256, 180348, 184642, 204078, 233232, 240464, 272104, 274512, 276963, 360696, 369284, 408156, 544208, 553926, 646247, 721392, 738568, 816312, 1107852, 1292494, 1477136, 1632624, 1938741, 2215704, 2584988, 3877482, 4431408, 5169976, 7754964, 10339952, 15509928, 31019856]

約数ペア:

[(1, 31019856), (2, 15509928), (3, 10339952), (4, 7754964), (6, 5169976), (7, 4431408), (8, 3877482), (12, 2584988), (14, 2215704), (16, 1938741), (19, 1632624), (21, 1477136), (24, 1292494), (28, 1107852), (38, 816312), (42, 738568), (43, 721392), (48, 646247), (56, 553926), (57, 544208), (76, 408156), (84, 369284), (86, 360696), (112, 276963), (113, 274512), (114, 272104), (129, 240464), (133, 233232), (152, 204078), (168, 184642), (172, 180348), (226, 137256), (228, 136052), (258, 120232), (266, 116616), (301, 103056), (304, 102039), (336, 92321), (339, 91504), (344, 90174), (399, 77744), (452, 68628), (456, 68026), (516, 60116), (532, 58308), (602, 51528), (678, 45752), (688, 45087), (791, 39216), (798, 38872), (817, 37968), (903, 34352), (904, 34314), (912, 34013), (1032, 30058), (1064, 29154), (1204, 25764), (1356, 22876), (1582, 19608), (1596, 19436), (1634, 18984), (1806, 17176), (1808, 17157), (2064, 15029), (2128, 14577), (2147, 14448), (2373, 13072), (2408, 12882), (2451, 12656), (2712, 11438), (3164, 9804), (3192, 9718), (3268, 9492), (3612, 8588), (4294, 7224), (4746, 6536), (4816, 6441), (4859, 6384), (4902, 6328), (5424, 5719)]